[compiler-rt] r259755 - [TSan] Fix PrintMatchedSuppressions: Read hit count for suppression atomically

[Mohit K. Bhakkad via llvm-commits]

Author: mohit.bhakkad
Date: Wed Feb  3 23:28:48 2016
New Revision: 259755

URL: http://llvm.org/viewvc/llvm-project?rev=259755&view=rev
Log:
[TSan] Fix PrintMatchedSuppressions: Read hit count for suppression atomically

Reviewers: dvyukov.
Subscribers: jaydeep, sagar, dsanders, llvm-commits.
Differential Revision: http://reviews.llvm.org/D16845

Modified:
    compiler-rt/trunk/lib/tsan/rtl/tsan_suppressions.cc

Modified: compiler-rt/trunk/lib/tsan/rtl/tsan_suppressions.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/tsan/rtl/tsan_suppressions.cc?rev=259755&r1=259754&r2=259755&view=diff
==============================================================================
--- compiler-rt/trunk/lib/tsan/rtl/tsan_suppressions.cc (original)
+++ compiler-rt/trunk/lib/tsan/rtl/tsan_suppressions.cc Wed Feb  3 23:28:48 2016
@@ -159,8 +159,8 @@ void PrintMatchedSuppressions() {
   Printf("ThreadSanitizer: Matched %d suppressions (pid=%d):\n", hit_count,
          (int)internal_getpid());
   for (uptr i = 0; i < matched.size(); i++) {
-    Printf("%d %s:%s\n", matched[i]->hit_count, matched[i]->type,
-           matched[i]->templ);
+    Printf("%d %s:%s\n", atomic_load_relaxed(&matched[i]->hit_count),
+           matched[i]->type, matched[i]->templ);
   }
 }
 }  // namespace __tsan